/*
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Jan 13, 2009
*/
package com.bigdata.net;
import java.net.InetAddress;
import java.net.UnknownHostException;
import junit.framework.TestCase2;
/**
* Test suite for {@link InetAddressUtil}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class TestInetAddressUtil extends TestCase2 {
/**
*
*/
public TestInetAddressUtil() {
}
/**
* @param arg0
*/
public TestInetAddressUtil(String arg0) {
super(arg0);
}
public void test01() {
assertSameByte((byte) 0, "0");
assertSameByte((byte) 0x7f, "127");
assertSameByte((byte) 0x80, "128");
assertSameByte((byte) 0xff, "255");
}
private void assertSameByte(final byte expected, final String str) {
final int i = Integer.parseInt(str);
final byte actual = (byte) (i - 128);
final byte actual2 = InetAddressUtil.encodeByte(i - 128);
final byte actual3 = InetAddressUtil.decodeByte(i);
System.out.println("expected=" + expected + ", str=" + str + ", int=" + i
+ ", actual=" + actual + ", actual2=" + actual2
+ ", actual3=" + actual3);
if (actual2 != expected)
fail("expected=" + expected + ", str=" + str + ", int=" + i
+ ", actual=" + actual + ", actual2=" + actual2
+ ", actual3=" + actual3);
}
/**
* Verifies that the same result is obtained when we interpret some IPV4
* addresses using {@link InetAddress#getByName(String)} and using
* {@link InetAddressUtil#getByName(String)}.
*
* @throws UnknownHostException
*/
public void test_getHostByName() throws UnknownHostException {
assertEquals(
InetAddress.getByName("0.127.128.255").getAddress(),
InetAddressUtil.getByName("0.127.128.255").getAddress()
);
assertEquals(
InetAddress.getByName("192.168.8.12").getAddress(),
InetAddressUtil.getByName("192.168.8.12").getAddress()
);
}
}